Finding the Fourth Proportional to 39,066.63, 58,592.52 and 19,056.03

Step by Step Solution

1. Step 1: Write the proportion equation
   39,066.63 : 58,592.52 = 19,056.03 : x
2. Step 2: Convert to fraction form
   39,066.63/58,592.52 = 19,056.03/x
3. Step 3: Cross multiply
   39,066.63x = 58,592.52 × 19,056.03
4. Step 4: Simplify right side
   39,066.63x = 1,116,540,818.90
5. Step 5: Solve for x
   x = 1,116,540,818.90/39,066.63
6. Step 6: Final answer
   x = 28,580.42